Description RETEVIS 2 Pin Walkie Talkie PTT Speaker Mic for WOUXUN BAOFENG UV 5R RETEVIS H777 RT2 RT 5R KENWOOD Ham Radio Transceiver Features 360 degree swivel lapel clip on the back of the microphone The casing is made of high impact plastic with water resistant design for rugged use Including a standard 3 5mm mono earphone jack at the bottom of the microphone covered with waterproof flap It enables you to talk and listen without having to move the radio Just clip the mic where convenient and use it to listen and transmit Two pin standard diameter Ear 3 5mm stereo top pin Mic 2 5mm stereo bottom pin Space of two pin 11mm Specification Speaker Size 36mmSPL 94dB3dBImpedance 8 ohm15 Audio 1WMicrophone Type Electrets microphoneSize 9 7 x 6 7mmFrequency 20 16000HzSensitivity 38dB2dBImpedance 2 2k ohmTypeModelfor RETEVISH 777 R888s Plus RT 5R RT B6 RT 5RV RT1 RT2 RT5for Kenwood KPGKPG27D KPG29D KPG48D KPG49 KPG55D KPG56D KPG62D KPG66D KPG69D KPG70D KPG74D KPG75D KPG77D KPG82D KPG87Dfor Kenwood THTH D7 TH D7A TH D7AG TH D7E TH F6 TH F6A TH F7 TH F7E TH G71 TH G71A TH G71E TH K2 TH K2A TH K2E TH K2ET TH 21 TH 21AT TH 21BT TH 22 Th 22A TH 22At TH 22E TH 25 TH 26 TH 27 TH 28 TH31AT TH41AT TH41BT TH 42 TH 42A TH 42AT TH 42E TH 45 TH 46 TH 47 TH 48 TH 55 TH 75 TH 77 TH G71 TH 205 TH 215 TH 225 TH 235 TH 235A TH 235E TH 315 TH 415for Kenwood TKTK 208 308 TK 220 320 TK 240 340 TK 240D 340D TK 24